20、当机组在DDA高度时，只能看到个别顺序闪光灯时，应该？When the aircrew can only see the

20、当机组在DDA高度时，只能看到个别顺序闪光灯时，应该？When the aircrew can only see the sequence flash lights at DDA，they should？

A.复飞。 go around

B.继续着陆。continue to land

C.改平。level off

正确答案是A